libavfilter/vf_hqdn3d.h

   1 /*
   2  * Copyright (c) 2003 Daniel Moreno <comac AT comac DOT darktech DOT org>
   3  * Copyright (c) 2010 Baptiste Coudurier
   4  * Copyright (c) 2012 Loren Merritt
   5  *
   6  * This file is part of FFmpeg, ported from MPlayer.
   7  *
   8  * FFmpeg is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * FFmpeg is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #ifndef AVFILTER_HQDN3D_H
  24 #define AVFILTER_HQDN3D_H
  25
  26 #include <stddef.h>
  27 #include <stdint.h>
  28
  29 #include "libavutil/opt.h"
  30
  31 typedef struct HQDN3DContext {
  32     const AVClass *class;
  33     int16_t *coefs[4];
  34     uint16_t *line[3];
  35     uint16_t *frame_prev[3];
  36     double strength[4];
  37     int hsub, vsub;
  38     int depth;
  39     void (*denoise_row[17])(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
  40 } HQDN3DContext;
  41
  42 #define LUMA_SPATIAL   0
  43 #define LUMA_TMP       1
  44 #define CHROMA_SPATIAL 2
  45 #define CHROMA_TMP     3
  46
  47 void ff_hqdn3d_init_x86(HQDN3DContext *hqdn3d);
  48
  49 #endif /* AVFILTER_HQDN3D_H */